Some of these steps are resource-intensive and would require additional investment. And there you have it. The "money quote" in both the literal and metaphorical sense. Of course the Military / Espionage / Industrial Complex community is going to try to keep paranoia about "UAP's" and "UFO's" stoked... as long as they can use that to justify more $$$ flowing into their coffers. They have to play a delicate balancing…
Contrarily if they truly are observing things they cannot explain should there not be money allocated towards researching this? If not only for air safety of the pilots and crew.